Which of the following sentences correctly uses the phrasal verb 'look up'?

A. I need to look up my friend after school.

B. She looked up the information in the book.

C. He looked up to the sky for answers.

D. They look up the stairs quickly.

E. None of the above

Answer: B. She looked up the information in the book.

'Look up' is correctly used to mean searching for information.

Posted in: Phrasal verbs - Grammer - English